Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2011

Commitments and Contingencies [Abstract]

Future minimum operating lease payments

The aggregate amounts of all future minimum operating lease payments, including community and office leases, as of December 31, 2011, are as follows (dollars in thousands):

Year Ending December 31,	Operating Leases
2012	$	284,492
2013		282,889
2014		262,725
2015		253,516
2016		250,393
Thereafter		814,792
Total	$	2,148,807